C# Console WriteLine(String, Object[]) Array

Description

Console WriteLine(String, Object[]) writes the text representation of the specified array of objects, followed by the current line terminator, to the standard output stream using the specified format information.

Syntax

Console.WriteLine(String, Object[]) has the following syntax.


[HostProtectionAttribute(SecurityAction.LinkDemand, UI = true)]
public static void WriteLine(
  string format,/*from w w w  . jav a  2  s .  co  m*/
  params Object[] arg
)

Parameters

Console.WriteLine(String, Object[]) has the following parameters.

format - A composite format string (see Remarks).
arg - An array of objects to write using format.

Returns

Console.WriteLine(String, Object[]) method returns

Example

The following example demonstrates the standard formatting specifiers for numbers, dates , and enumerations.


using System;/*w  ww.j  av a  2s .c  o  m*/
class Sample 
{
    enum Color {Yellow = 1, Blue, Green};
    static DateTime thisDate = DateTime.Now;

    public static void Main() 
    {

    Console.WriteLine("Standard Numeric Format Specifiers");
    Console.WriteLine(
        "(C) Currency: . . . . . . . . {0:C}\n" +
        "(D) Decimal:. . . . . . . . . {0:D}\n" +
        "(E) Scientific: . . . . . . . {1:E}\n" +
        "(F) Fixed point:. . . . . . . {1:F}\n" +
        "(G) General:. . . . . . . . . {0:G}\n" +
        "    (default):. . . . . . . . {0} (default = 'G')\n" +
        "(N) Number: . . . . . . . . . {0:N}\n" +
        "(P) Percent:. . . . . . . . . {1:P}\n" +
        "(R) Round-trip: . . . . . . . {1:R}\n" +
        "(X) Hexadecimal:. . . . . . . {0:X}\n",
        new object[]{ -123, -123.45f}); 
       
    }
}